RL-7500-2-221M

Fixed Inductors Overview

The RL-7500-2-221M is a shielded high-current surface mount power inductor from Renco Electronics. It features a drum core design with a nominal inductance of 220 µH and a tolerance of ±20%. The component supports a maximum current rating of 800 mA and exhibits a maximum DC resistance of 400 mΩ. Designed for nonstandard applications, it utilizes a wirewound construction to provide reliable performance in compact electronic circuits requiring efficient energy storage and filtering capabilities.

Fixed Inductors Feature Summary

• Shielded drum core construction minimizes electromagnetic interference
• Wirewound design ensures stable high-current handling
• Surface mount package facilitates automated assembly

Fixed Inductors Applications

• Power supply input filtering
• DC-DC converter energy storage
• High-current signal processing circuits

Fixed Inductors Procurement Notes

Verify the specific manufacturer datasheet for the RL-7500-2-221M to confirm exact electrical tolerances and thermal characteristics prior to integration. Ensure that the selected component meets the required current ratings for the target application environment. Cross-reference official documentation to validate compliance with relevant industry standards and safety regulations applicable to power management components.

Fixed Inductors Selection Notes

Select this component based on its 220 µH inductance value and 800 mA current capacity requirements. Consider the physical dimensions and surface mount footprint compatibility with the printed circuit board layout. Evaluate the thermal performance under maximum load conditions to ensure long-term reliability within the intended operating temperature range.

Fixed Inductors Part Context

This part belongs to the RL-7500 series of shielded high-current SMD power inductors manufactured by Renco Electronics. The series includes various inductance values such as 270 µH variants. These components are designed for applications demanding robust magnetic shielding and efficient power handling in space-constrained electronic designs.

Fixed Inductors Replacement Considerations

Consult official distributor catalogs for direct substitutes within the RL-7500 series or equivalent shielded drum core inductors from other manufacturers. Verify that any replacement matches the 220 µH nominal value, 800 mA current rating, and 400 mΩ resistance specifications.